The mixed powders with nickel-coated tungsten carbide powder and 糖心产精国品免费入口*完整版
powder was used as raw materials, 糖心产精国品免费入口*完整版 was prepared on the surface of 42CrMo steel by laser cladding technique. The effect of mass fraction (0-2.0%) of 糖心产精国品免费入口*完整版
in raw materials on the phase composition, 糖心产精国品免费入口*完整版, 糖心产精国品免费入口*完整版 and 糖心产精国品免费入口*完整版of the coating was investigated. The results show that the phase of the coating with 糖心产精国品免费入口*完整版
was composed of γ-(Ni, Fe) solid solution, Ni3Fe, WC, Cr23C6, M7C3
(M=Fe, Cr) and a small amount of CeNi3. A good metallurgical bond was formed between the coating and the substrate. When the mass fraction of 糖心产精国品免费入口*完整版
was 1.0%, the structure was dense and uniform, and the refinement effect was the most obvious. With increasing 糖心产精国品免费入口*完整版
content, the 糖心产精国品免费入口*完整版 of the coating increased first and then decreased, and the friction coefficient and the amount of wear decreased first and then increased. The average 糖心产精国品免费入口*完整版 of the coating with 1.0% 糖心产精国品免费入口*完整版
was the highest, which was 956.0 HV, and increased by 29% compared with that without 糖心产精国品免费入口*完整版; the average friction coefficient and the average wear volume were the smallest, which were 0.383 and 11.25×10-3
mm3, and were reduced by 27% and 20% compared with those without 糖心产精国品免费入口*完整版, respectively. The 糖心产精国品免费入口*完整版of the coating with 1.0% 糖心产精国品免费入口*完整版
was the best, and the wear mechanism of the coating was slight abrasive wear.
引用该论文:XU Huanhuan,LIN Chen,LIU Jia,ZHANG Liang,SHEN Jingyi. Effect of 糖心产精国品免费入口*完整版
Adding Content on Microstructure and Properties of Laser Cladding WC Reinforced Nickel-Based Alloy Coating[J]. Materials for mechancial engineering, 2021, 45(7): 27~34 糖心产精国品免费入口*完整版,糖心产精国品免费入口*完整版,糖心产精国品免费入口*完整版,糖心产精国品免费入口*完整版,糖心产精国品免费入口*完整版. 糖心产精国品免费入口*完整版加入含量对糖心产精国品免费入口*完整版糖心产精国品免费入口*完整版糖心产精国品免费入口*完整版与性能的影响[J]. 机械工程材料, 2021, 45(7): 27~34
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